157183659

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 243326160

約数和(自身を除く): 86142501

約数列:

[1, 3, 9, 27, 37, 81, 111, 179, 293, 333, 537, 879, 999, 1611, 2637, 2997, 4833, 6623, 7911, 10841, 14499, 19869, 23733, 32523, 52447, 59607, 97569, 157341, 178821, 292707, 472023, 536463, 878121, 1416069, 1940539, 4248207, 5821617, 17464851, 52394553, 157183659]

約数ペア:

[(1, 157183659), (3, 52394553), (9, 17464851), (27, 5821617), (37, 4248207), (81, 1940539), (111, 1416069), (179, 878121), (293, 536463), (333, 472023), (537, 292707), (879, 178821), (999, 157341), (1611, 97569), (2637, 59607), (2997, 52447), (4833, 32523), (6623, 23733), (7911, 19869), (10841, 14499)]